Nc fix(nc-gui): Copying and pasting from Excel overwrites one additional row cell (#8317)

* fix(nc-gui): copy paste from excel overwrites extra cell from next row

* fix(nc-gui): remove \n from clipboard data if it occured only once at the end

* fix(nc-gui): small changes

* Update index.ts

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Co-authored-by: Raju Udava <86527202+dstala@users.noreply.github.com>

packages/nc-gui/composables/useMultiSelect/index.ts

@@ -816,7 +816,15 @@ export function useMultiSelect(
     e.preventDefault()
 
     // Replace \" with " in clipboard data
-    const clipboardData = e.clipboardData?.getData('text/plain') || ''
+    let clipboardData = e.clipboardData?.getData('text/plain') || ''
+
+    if (clipboardData?.endsWith('\n')) {
+      // Remove '\n' from the end of the clipboardData
+      // When copying from XLS/XLSX files, there is an extra '\n' appended to the end
+      //   this overwrites one additional cell information when we paste in NocoDB
+      clipboardData = clipboardData.replace(/\n$/, '')
+    }
+
     try {
       if (clipboardData?.includes('\n') || clipboardData?.includes('\t')) {
         // if the clipboard data contains new line or tab, then it is a matrix or LongText